Finding the Fourth Proportional to 1,750,717.16, 2,417,982.58 and 1,176,760.88
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Solution
The fourth proportional to 1,750,717.16, 2,417,982.58 and 1,176,760.88 is: 1,625,269.56
Step by Step Solution
- Step 1: Write the proportion equation
1,750,717.16 : 2,417,982.58 = 1,176,760.88 : x - Step 2: Convert to fraction form
1,750,717.16/2,417,982.58 = 1,176,760.88/x - Step 3: Cross multiply
1,750,717.16x = 2,417,982.58 × 1,176,760.88 - Step 4: Simplify right side
1,750,717.16x = 2,845,387,308,665.47 - Step 5: Solve for x
x = 2,845,387,308,665.47/1,750,717.16 - Step 6: Final answer
x = 1,625,269.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.